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Feathers: Express transport

This commit is contained in:
Julien Le Coupanec 2018-02-10 03:08:55 +01:00
parent 12fbb4bdce
commit 1564a59aa2

View File

@ -81,6 +81,9 @@ class MyService {
setup(app, path) {}
}
params.query // contains the URL query parameters sent from the client
params.provider // for any service method call made through REST params.provider will be set to rest
app.use('/my-service', new MyService());
// Important: Always use the service returned by app.service(path)
@ -182,25 +185,36 @@ npm install @feathersjs/socketio --save
npm install @feathersjs/primus --save
```
// --> EXPRESS <--
const feathers = require('@feathersjs/feathers');
const express = require('@feathersjs/express');
// Create an app that is a Feathers AND Express application
const app = express(feathers());
// Register a service
app.use('/todos', {
get(id) {
return Promise.resolve({ id });
}
});
// If no Feathers application is passed, express() returns a plain Express application
// just like a normal call to Express would
const app = express();
app.use(path, service|mw) // registers either a service object or an Express middleware on the given path
app.listen(port) // will first call Express app.listen and then internally also call the Feathers app.setup(server)
app.setup(server) // usually called internally by app.listen but in the cases described below needs to be called explicitly
express.rest() // registers a Feathers transport mechanism that allows you to expose and consume services through a RESTful API.
app.configure(express.rest()) // configures the transport provider with a standard formatter sending JSON response via res.json
express.notFound() // returns middleware that returns a NotFound (404) Feathers error
express.errorHandler() // middleware that formats any error response to a REST call as JSON and sets the appropriate error code
app.use(express.errorHandler()) // set up the error handler with the default configuration
// --> SOCKET.IO <--
// --> PRIMUS <--
// Register an Express middleware
app.use('/test', (req, res) => {
res.json({
message: 'Hello world from Express middleware'
});
});
/* *******************************************************************************************